Java data type questions and answers

Java objective type data type questions and answers

(1)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          byte num=(byte)130;

          System.out.print(num);

     }

}

Output: -126

(2)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          byte num=130;

          System.out.print(num);

     }

}

Output: Compiler error

(3)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          byte number=0101;

          System.out.print(number);

     }

}

Output: 65

(4)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          short num=0x8fff;

          System.out.print(num);

     }

}

Output: compiler error

(5)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          char num=65;

          System.out.println(num);

     }

}

Output: A

(6)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          String str="india\0 usa";

          System.out.println(str);

     }

}

Output: India

(7)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          String str="india\11usa";

          System.out.println(str);

     }

}

Output: india usa

(8)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          String str="india\12usa";

          System.out.println(str);

     }

}

Output:

india

usa

(9)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          String str="india\rome";

          System.out.print(str);

     }

}

Output:

india

ome

(10)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          String str="japan\taskand";

          System.out.print(str);

     }

}

Output: japan askand

(11)What will be the output of following java program?

class Datatype{

     public static void main(String[] args){

          String str="local\national";

          System.out.print(str);

     }

}

Output:

local

ational


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